Hyundai Motor Company

Korea Institute of Science and Technology

Sk Innovation Co., Ltd.

Kia Motors Corporation

Electronics and Telecommunications Research Institute

Amkor Technology Singapore Holding Pte. Ltd.

Amkor Technology, Inc.

Samsung Display Co., Ltd.

Korea Institute of Geoscience and Mineral Resources

Samsung Electronics Co., Ltd.

Kia Corporation

Seoul National University

Industry-University Cooperation Foundation Hanyang University

University-Industry Cooperation Group of Kyung Hee University

Samsung Sds Co., Ltd.

Seung Woo Lee

Hong Kil Baek

Pyung Soon Kim

Han Min Jung

Won Kyung Sung

In Woong Lyo

Mi Kyung Lee

Dong Min Seo

Tae Won Lee

Bokyung Kim

Yoon Kyung Lee

Woong Pyo Hong

Do Woan Kim

Byong Jin Kim

Seung Hoon Oh

Su Jung Noh

Jin Woo Kwak

Kyong Hwa Song

Han Saem Lee

Gyung Rok Kim

Tae Jin Kim

Sun Woong Choi

Won Bae Bang

Jiyoun Seo

Jae Suk Choi

Seon Ju Lim

SAng Hyeon Kang

Hee Jung Jeon

Jae Min Bae

Gyung Bok Kim

In Chang Chu

Dong In Park

Bhum Cheol Lee

Yong Seung Kim

Sang Il Lee

Sang Hun Oh

Seung Jeong Oh

Hong Chan Kim

Kyung Seok Noh

Yeon Ho Kim

Jae Han Kim

Byung Wook Kim

Gi Jeong Kim

Ho Won Lee

Jae Wook Ryu

Hyuck Lee

Dae Geun Park

Young Moo Park

Hyung Jun Cho

Kwang Hoon Choi

Ok Youn Kim

Ju Hun Lee

Ka Young Kim

Do Kyoung Kim

Jong Hyung Lee

Tae Hee Lee

Kwang Soo Kim

Jae Ho Choi

Woo Young Choi

In Sang Ryu

Jin Hong Kim

Jun Yeol Choi

Je Soo Ko

Wootae Kim

Ingee Suh

Sung Ho Jang

Hun Sik Kang

Eun Kyoung Kim

Hyock In Kwon

Hyunjin Kang

Sung Won Kim

Hyeong Ho Choi

Woo Tae Kim

Dong Yun Lee

Ki Young Lee

Jae Won Lee

Se Hoon Park

Sun Hyok Chang

Ji Wook Youn

Ju Hyun Lee

Dae Hyun Choo

Bo Kyung Kim

Kwang Do Choi

Jong Soo Jurng

In Ki Hwang

Sung Wook Lee

Sang Rok Moon

Young Eun Cheon

Jong Ku Park

Young Seuk Song

Chun Woo Lee

Chang Kuk Kim

Cheol An Kim

Jung Hee Lee

Hye Jin Park

Sang Yoon Ji

Hyung Seuk Ohn

Heui Jae Pahk

Sam Ryong Park

Sung Min Chin

The present invention relates to an anode active material including a composite of lithium titanium oxide (LTO), a silicon-containing material and crystalline carbon, a method for manufacturing the same, and a lithium secondary battery including the same. The composite according to the present invention satisfies high capacity, high energy density and high lifespan stability, improves fast charging characteristics, and also improves mechanical strength, so a lithium secondary battery using the composite as an anode active material can be usefully used for a next-generation electric vehicle, energy storage systems, etc.

Anode active material, method for manufacturing same, and lithium secondary battery comprising same

Disclosed is a user aware microcurrent therapy device with improved reliability of microcurrent therapy so that a user can determine an operation of the microcurrent therapy device. The user aware microcurrent therapy device may include a controller which is input with first input data for turning on/off power, second input data for setting generation times and periods of a microcurrent for microcurrent therapy and an aware stimulus which notifies the user of the generation of the microcurrent, and third input data for setting generation types of the microcurrent and the aware stimulus; a microcurrent generator which is connected to the controller to generate a specific type of microcurrent separated into a plurality of periods according to the second and third input data input to the controller for a predetermined time; an aware stimulus generator which is connected to the controller to generate a specific type of aware stimulus separated into a plurality of periods according to the second and third input data input to the controller alternately with the microcurrent for a predetermined time; and a plurality of electrodes which is attached to a part of the user's body to apply the microcurrent generated by the microcurrent generator or the aware stimulus generated by the aware stimulus generator to the user.

User aware microcurrent therapy device

An electronic device includes a substrate with a conductive structure and a substrate encapsulant. The conductive structure has a lead with a lead via and a lead protrusion. The lead via can include via lateral sides defined by first concave portions and the lead protrusion can include protrusion lateral sides defined by second concave portions. The substrate encapsulant covers the first concave portions at a first side of the substrate but not the second concave portions so that the lead protrusion protrudes from the substrate encapsulant at a second side of the substrate. An electronic component can be adjacent to the first side of the substrate and electrically coupled to the conductive structure. A body encapsulant encapsulates portions of the electronic component and the substrate. The lead can further include a lead trace at the second side of the substrate.

Semiconductor devices and methods of manufacturing semiconductor devices

A optical measurement apparatus includes: an optical system which generates a pupil image of a measurement target, using light; a polarization generator which generates a polarized light from the light; a self-interference generator which generates a plurality of beams divided from the pupil image, using the polarized light, and causes the plurality of beams to interfere with each other to generate a self-interference image; and an image analysis unit configured to extract phase data from the self-interference image, and to move the measurement target to a focus position on the basis of the phase data.

Optical measurement apparatus, measuring method using the same, and method for fabricating semiconductor device using the same

System for measuring the thickness and properties of a thin film using a spatial light modulator according to the inventive concept includes: a spatial light modulator; a first beam splitter; an objective lens; a second beam splitter; a first camera configured to acquire a surface image of the sample; an optical fiber equipped with a light receiving unit to receive reflected light passing through a certain area of a back focal plane of the objective lens; and a spectrometer configured to measure an intensity of light received from the optical fiber and output the measured intensity as an electrical signal.

System for measuring thickness and physical properties of thin film using spatial light modulator

Provided are a separator and an electrochemical device using the same, in particular, a separator having significantly low heat shrinkage even at a high temperature and also significantly improved adhesive strength by including inorganic particles having specific fluorescence properties in the separator, and an electrochemical device using the same.

Separator and electrochemical device using the same

A hydrogen pressure maintenance system of a hydrogen fuel engine includes a hydrogen tank configured to store hydrogen, an injector configured to inject the hydrogen, a hydrogen internal combustion engine configured to operate using the hydrogen from the injector, a hydrogen pressure controller configured to supply the hydrogen to the injector by controlling a pressure of the hydrogen supplied from the hydrogen tank, a hydrogen pressure intensifier device configured to increase the pressure of the hydrogen and supply the hydrogen to the injector, a hydrogen pressure sensor configured to measure the pressure of the hydrogen and output a signal based on the measured pressure of the hydrogen, a hydrogen bypass valve configured to control the hydrogen to be supplied to the injector through the hydrogen pressure controller or to the injector through the hydrogen pressure intensifier device, and a controller configured to control the hydrogen bypass valve according to the signal from the hydrogen pressure sensor.

Hydrogen pressure maintaining system of hydrogen fuel engine and control method for the same

In one example, a semiconductor device includes a substrate having leads that include lead terminals, lead steps, and lead offsets extending between the lead steps so that at least some lead steps reside on different planes. A first electronic component is coupled to a first lead step side and includes a first electronic component first side, and a first electronic component second side opposite to the first electronic component first side. A second electronic component is coupled to a second lead step side, and includes a second electronic component first side, and a second electronic component second side opposite to the second electronic component first side. An encapsulant encapsulates the first electronic component, the second electronic component, and portions of the substrate. The lead terminals are exposed from a first side of the encapsulant. Other examples and related methods are also disclosed herein.

Semiconductor devices having a plurality of offsets in leads supporting stacked components and methods of manufacturing thereof

Provided are a method of producing a Lube base oil composition including a) reacting at least a part of waste plastic pyrolysis oil having a boiling point in a range of 180 to 340° C. to remove impurities and oligomerize the oil; and b) hydroisomerizing at least a part of the product of step a). A lube base oil composition is also produced therefrom.

Method of producing lube base oil from middle distillate in pyrolysis oil derived from waste plastic

Provided is a technology of converting an oil having a high content of Cl into a solvent. Impurities such as Cl, S, N, and metals are removed from an oil having a boiling point of 180 to 340° C. in a waste oil having a high content of Cl, and hydroisomerization is carried out, thereby applying an oil having a high isoparaffin ratio as a solvent. After a separation by boiling points according to the properties of the solvent product, a solid acid material and an oil having a high Cl content are mixed, impurities are removed by a heat treatment at a high temperature, and hydroisomerization is carried out by a noble metal/1-D zeolite catalyst, thereby, manufacturing a solvent product.

Solvent composition prepared from waste oil and method of preparing the same

The present disclosure provides a catalyst for SRO reactions. The catalyst includes a solid acid material and a metal. In this case, pores of the catalyst corresponding to at least 20% of the total pore volume of the catalyst have a pore size of 10 nm or more. The present disclosure also provides a method of using the catalyst.

Catalyst for selective ring-opening reaction and method of using same

In one example, an electronic device includes a substrate with a conductive structure and a substrate encapsulant. The conductive structure has a lead with a lead via and a lead protrusion. The lead via can include via lateral sides defined by first concave portions and the lead protrusion can include protrusion lateral sides defined by second concave portions. The substrate encapsulant covers the first concave portions at a first side of the substrate but not the second concave portions so that the lead protrusion protrudes from the substrate encapsulant at a second side of the substrate. An electronic component can be adjacent to the first side of the substrate and electrically coupled to the conductive structure. A body encapsulant encapsulates portions of the electronic component and the substrate. In some examples, the lead can further include a lead trace at the second side of the substrate. In some examples, the substrate can include a redistribution structure at the first side of the substrate. Other examples and related methods are also disclosed herein.

Provided are a method of producing a lubricating base oil composition including a) reacting at least a part of waste plastic pyrolysis oil having a boiling point in a range higher than 340&#xb0; C. to remove impurities and structurally isomerizing the oil; and b) hydroisomerizing at least a part of the product of step a), and a lubricating base oil composition produced therefrom. A lubricating base oil, which has more methyl branches than petroleum-based lubricating base oil, to have improved low-temperature properties may be provided.

Method of producing lubricating base oil from atmospheric residue in pyrolysis oil derived from waste plastic

A scan driver circuit for an active matrix array includes a plurality of stages and a plurality of decoders that are sequentially driven at different driving timings in a same stage based on a combination of the plural decoder signals or that are driven at the same timing in different stages where a last decoder of the plural decoders sequentially outputs a scan line signal according to a driving state of the plural decoders in each of plural stages, each of the plural decoders includes an input part, an output part and a reset part, and the input part includes a first decoding transistor, a fourth decoding transistor connected to a clock signal and second, third, fifth and sixth decoding transistors connected in series to each of the first decoding transistor and the fourth decoding transistor and connected to the plural decoder signals.

Scan driver circuitry and operating method thereof

Growing community of inventors

Seoul, South Korea

Seung Woo Lee